Below is a list of Libby MT zip codes. For your research we have also included Libby Area Code, Time Zone, UTC and the local Lincoln County FIPS Code. Each Libby Montana zip code has a center Longitude / Latitude point (the Libby center is -115.55599975586 / 48.388301849365). For your convenience we have also indicated if that zip code in Libby observes Daylight Savings time.